In that case there are more:
A - obviously a word in its own right, or of course 'ay for 'orses.
Dee - the river
Ee lad, as they say in Yorkshire. By gum.
Eff, as in ineffable, which I thought meant you couldn't swear that them.
Gee up lad
Jay is a kind of bird
Kay is a name
'Ell is a very 'ot place
Em is a printing term
En is part of the place name Chapel en le Frith, where I grew up
Oh, of course
Going for a Pee

In that case there are more:
A - obviously a word in its own right, or of course 'ay for 'orses.
Dee - the river
Ee lad, as they say in Yorkshire. By gum.
Eff, as in ineffable, which I thought meant you couldn't swear that them.
Gee up lad
Jay is a kind of bird
Kay is a name
'Ell is a very 'ot place
Em is a printing term
En is part of the place name Chapel en le Frith, where I grew up
Oh, of course
Going for a Pee